Aggregate spreader



FIG. 1 is a front view of a aggregate spreader showing my new design;

FIG. 2 is a rear view of the aggregate spreader;

FIG. 3 is a left side view of the aggregate spreader;

FIG. 4 is a right side view of the aggregate spreader;

FIG. 5 is a top view of the aggregate spreader;

FIG. 6 is a bottom view of the aggregate spreader; and,

FIG. 7 is a rear top side perspective view of the aggregate spreader. 

CLAIM The ornamental design for a aggregate spreader, as shown and described. 